Serial 2017

FBI LABORATORY
FEDERAL BUREAU OF INVESTIGATION
WASHINGTON, D.C. 20535

February 28, 1979

To: SAC, San Francisco
From: Director, FBI
Re: RYMUR

Examination requested by: Bureau
Reference: Evidence hand carried by SA [name deleted] on December 18, 1978
Examination requested: Firearms
FBI file no: 89-4286
Lab. No.: 81219027 S TK

Remarks: The following examination was conducted by Special Agent [name deleted] of the Serology Unit.

Specimen Q53 is being returned as an enclosure to this report.

[Page 2]

Report of the
FBI LABORATORY
FEDERAL BUREAU OF INVESTIGATION
WASHINGTON, D.C. 20535

February 28, 1979

To: SAC, San Francisco
Re: RYMUR
FBI file no: 89-4286
Lab. No.: 81219027 S TK

Specimens received: December 18, 1978

Q53 Unknown substance

Result of examination:

Group “B” human blood was identified in Specimen Q53.

[Editor’s note: Accompanying notes indicate that the “Unknown substance” was “Material from inside barrel of K5 revolver]